Mongols in World History is an extensive resource on the history and civilization of the Mongol Empire, 1000-1500 CE. It includes sections on Mongol conquests, key figures in Mongol history, the Mongols in China, and the Mongols' contributions to world history. Provided by the Asia for Educators project at Columbia University. In English.

A wonderful online exhibition at the Library of Congress which gives access to the 19th century photoraphic collection of Prokudin Gorskii. Many images have been recreated in color (information on the process is also available on site). Site is in English.